<template>
	<ContentWrap>
		<!-- 搜索工作栏 -->
		<el-form class="-mb-15px" :model="queryParams" ref="queryFormRef" :inline="true" label-width="68px">
			<el-form-item label="分类" prop="categoryId">
				<el-tree-select v-model="queryParams.categoryId" class="!w-240px" placeholder="请选择分类" :data="categoryTree"
					:props="{...defaultProps, label: 'title'}" check-strictly default-expand-all  />
			</el-form-item>
			<el-form-item label="文章标题" prop="title">
				<el-input v-model="queryParams.title" placeholder="请输入文章标题" clearable @keyup.enter="handleQuery"
					class="!w-240px" />
			</el-form-item>
			<el-form-item label="文章作者" prop="author">
				<el-input v-model="queryParams.author" placeholder="请输入文章作者" clearable @keyup.enter="handleQuery"
					class="!w-240px" />
			</el-form-item>
			<el-form-item label="文章来源" prop="source">
				<el-input v-model="queryParams.source" placeholder="请输入文章来源" clearable @keyup.enter="handleQuery"
					class="!w-240px" />
			</el-form-item>
			<el-form-item label="状态" prop="status">
				<el-select v-model="queryParams.status" placeholder="请选择状态" clearable class="!w-240px">
					<el-option v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)" :key="dict.value"
						:label="dict.label" :value="dict.value" />
				</el-select>
			</el-form-item>
			<el-form-item label="创建时间" prop="createTime">
				<el-date-picker v-model="queryParams.createTime" value-format="YYYY-MM-DD HH:mm:ss" type="daterange"
					start-placeholder="开始日期" end-placeholder="结束日期"
					:default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]" class="!w-240px" />
			</el-form-item>
			<el-form-item>
				<el-button @click="handleQuery">
					<Icon icon="ep:search" class="mr-5px" /> 搜索
				</el-button>
				<el-button @click="resetQuery">
					<Icon icon="ep:refresh" class="mr-5px" /> 重置
				</el-button>
				<el-button type="primary" plain @click="openForm('create')" v-hasPermi="['cms:article:create']">
					<Icon icon="ep:plus" class="mr-5px" /> 新增
				</el-button>
				<el-button type="success" plain @click="handleExport" :loading="exportLoading"
					v-hasPermi="['cms:article:export']">
					<Icon icon="ep:download" class="mr-5px" /> 导出
				</el-button>
			</el-form-item>
		</el-form>
	</ContentWrap>

	<!-- 列表 -->
	<ContentWrap>
		<el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
			<el-table-column label="文章编号" align="center" prop="id" />
			<el-table-column label="分类" align="center" prop="categoryId">
			<template #default="scope">
				<div>{{scope.row.categoryList?.map(item=>item.title).join(',')}}</div>
			</template>
			</el-table-column>
			<el-table-column label="资源类型" align="center" prop="typeId">
				<template #default="scope">
					<dict-tag :type="DICT_TYPE.CMS_TYPE" :value="scope.row.typeId" />
				</template>
			</el-table-column>
			<el-table-column label="文章标题" align="center" prop="title" />
			<el-table-column label="文章作者" align="center" prop="author" />
			<el-table-column label="文章来源" align="center" prop="source" />
			<el-table-column label="文章封面" align="center" prop="picUrl" >
			<template #default="scope">
					  <div v-if="scope.row.picUrl">
			     <el-image :alt="scope.row.title" style="width: 50px; height: 50px" :src="scope.row.picUrl || undefined" z-index="2000" :preview-src-list="scope.row.picUrl?[scope.row.picUrl]:[]" :preview-teleported="true"/>
			      </div>
						<div v-else></div>
			    </template>
			  </el-table-column>
			<el-table-column label="浏览次数" align="center" prop="browseCount" />
			<el-table-column label="排序" align="center" prop="sort" />
			<el-table-column label="状态" align="center" prop="status">
				<template #default="scope">
					<dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
				</template>
			</el-table-column>
			<el-table-column label="创建时间" align="center" prop="createTime" :formatter="dateFormatter" width="180px" />
			<el-table-column label="操作" align="center" min-width="200px">
				<template #default="scope">
					<el-button link type="primary" @click="openForm('update', scope.row.id)"
						v-hasPermi="['cms:article:update']">
						编辑
					</el-button>
					<el-button link type="primary" @click="openListPage('/cms/article-score',scope.row.id)"
						v-hasPermi="['cms:article:update']">
						评价管理
					</el-button>
					<el-button link type="danger" @click="handleDelete(scope.row.id)"
						v-hasPermi="['cms:article:delete']">
						删除
					</el-button>
				</template>
			</el-table-column>
		</el-table>
		<!-- 分页 -->
		<Pagination :total="total" v-model:page="queryParams.pageNo" v-model:limit="queryParams.pageSize"
			@pagination="getList" />
	</ContentWrap>

	<!-- 表单弹窗：添加/修改 -->
	<ArticleForm ref="formRef" @success="getList" />
</template>

<script setup lang="ts">
	import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
	import { dateFormatter } from '@/utils/formatTime'
	import download from '@/utils/download'
	import { ArticleApi, ArticleVO } from '@/api/cms/article'
	import ArticleForm from './ArticleForm.vue'
	import { CategoryApi, CategoryVO } from '@/api/cms/category'
	import { handleTree, defaultProps } from '@/utils/tree'
	/** 文章 列表 */
	defineOptions({ name: 'Article' })
const router = useRouter() // 路由对象
	const message = useMessage() // 消息弹窗
	const { t } = useI18n() // 国际化

	const loading = ref(true) // 列表的加载中
	const list = ref<ArticleVO[]>([]) // 列表的数据
	const total = ref(0) // 列表的总页数
	const queryParams = reactive({
		pageNo: 1,
		pageSize: 10,
		categoryId: undefined,
		title: undefined,
		author: undefined,
		source: undefined,
		status: undefined,
		createTime: []
	})
	const queryFormRef = ref() // 搜索的表单
	const exportLoading = ref(false) // 导出的加载中
	const categoryTree = ref() // 树形结构
	/**打开其他列表页面**/
	const openListPage = (path ?: String, id ?: number) => {
		router.push({
			path: path,
			query: {
				id: id,
			}
		})
	}
	/** 查询分类列表 */
	const getCategoryList = async () => {
		categoryTree.value = []
		const data = await CategoryApi.getCategoryList()
		const root: Tree = { id: 0, title: '全部分类', children: [] }
		root.children = handleTree(data, 'id', 'parentId')
		categoryTree.value.push(root)
	}
	/** 查询列表 */
	const getList = async () => {
		loading.value = true
		try {
			const data = await ArticleApi.getArticlePage(queryParams)
			list.value = data.list
			total.value = data.total
		} finally {
			loading.value = false
		}
	}

	/** 搜索按钮操作 */
	const handleQuery = () => {
		queryParams.pageNo = 1
		getList()
	}

	/** 重置按钮操作 */
	const resetQuery = () => {
		queryFormRef.value.resetFields()
		handleQuery()
	}

	/** 添加/修改操作 */
	const formRef = ref()
	const openForm = (type : string, id ?: number) => {
		formRef.value.open(type, id)
	}

	/** 删除按钮操作 */
	const handleDelete = async (id : number) => {
		try {
			// 删除的二次确认
			await message.delConfirm()
			// 发起删除
			await ArticleApi.deleteArticle(id)
			message.success(t('common.delSuccess'))
			// 刷新列表
			await getList()
		} catch { }
	}

	/** 导出按钮操作 */
	const handleExport = async () => {
		try {
			// 导出的二次确认
			await message.exportConfirm()
			// 发起导出
			exportLoading.value = true
			const data = await ArticleApi.exportArticle(queryParams)
			download.excel(data, '文章.xls')
		} catch {
		} finally {
			exportLoading.value = false
		}
	}

	/** 初始化 **/
	onMounted(() => {
		getCategoryList()
		getList()
	})
</script>